package day07;

import java.util.Scanner;

public class CalAirPrice {
    public static void main(String[] args) {

        Scanner scan = new Scanner(System.in);
        System.out.println("请输入机票原价：");
        double price = scan.nextDouble();
        System.out.println("请输入月份：");
        int maonth = scan.nextInt();
        System.out.println("选择舱位：1.头等舱 2.商务舱 3.经济舱");
        int type = scan.nextInt();
        System.out.println("机票价格为："+calairprice(price,maonth,type));
        double finalprice =calairprice(price,maonth,type);

    }

    public static double calairprice(double price, int month, int type) {
        double finalprice = 0.0;
        if (month < 1 || month > 12) {
            System.out.println("月份输入错误");
            return -1;
        }
        if (type<1||type>3){
            return -1;
        }
        if (month >= 5 && month <= 10) {
            switch (type){
                case 1:
                    finalprice=price*0.9;
                    break;
                case 2:
                    finalprice=price*0.85;
                    break;
                case 3:
                    finalprice=price*0.8;
                    break;
            }
        } else {
            switch (type){
                case 1:
                    finalprice=price*0.7;
                    break;
                case 2:
                    finalprice=price*0.65;
                    break;
                case 3:
                    finalprice=price*0.6;
                    break;


            }


        }return finalprice;
    }
}







